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来源类型 | Working Paper |
规范类型 | 报告 |
DOI | 10.3386/w20036 |
来源ID | Working Paper 20036 |
Information Technology and the Distribution of Inventive Activity | |
Chris Forman; Avi Goldfarb; Shane Greenstein | |
发表日期 | 2014-04-10 |
出版年 | 2014 |
语种 | 英语 |
摘要 | We examine the relationship between the diffusion of advanced internet technology and the geographic concentration of invention, as measured by patents. First, we show that patenting became more concentrated from the early 1990s to the early 2000s and, similarly, that counties that were leaders in patenting in the early 1990s produced relatively more patents by the early 2000s. Second, we compare the extent of invention in counties that were leaders in internet adoption to those that were not. We see little difference in the growth rate of patenting between leaders and laggards in internet adoption, on average. However, we find that the rate of patent growth was faster among counties who were not leaders in patenting in the early 1990s but were leaders in internet adoption by 2000, suggesting that the internet helped stem the trend towards more geographic concentration. We show that these results are largely driven by patents filed by distant collaborators rather than non-collaborative patents or patents by non-distant collaborators, suggesting low cost long-distance digital communication as a potential mechanism. |
主题 | Development and Growth ; Innovation and R& ; D ; Regional and Urban Economics ; Regional Economics |
URL | https://www.nber.org/papers/w20036 |
来源智库 | National Bureau of Economic Research (United States) |
引用统计 | |
资源类型 | 智库出版物 |
条目标识符 | http://119.78.100.153/handle/2XGU8XDN/577710 |
推荐引用方式 GB/T 7714 | Chris Forman,Avi Goldfarb,Shane Greenstein. Information Technology and the Distribution of Inventive Activity. 2014. |
条目包含的文件 | 条目无相关文件。 |
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